Home / 6,406,995.60-9,610,493.40-6,183,046.80

Finding the Fourth Proportional to 6,406,995.60, 9,610,493.40 and 6,183,046.80

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Solution

The fourth proportional to 6,406,995.60, 9,610,493.40 and 6,183,046.80 is: 9,274,570.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,406,995.60 : 9,610,493.40 = 6,183,046.80 : x
  2. Step 2: Convert to fraction form
    6,406,995.60/9,610,493.40 = 6,183,046.80/x
  3. Step 3: Cross multiply
    6,406,995.60x = 9,610,493.40 × 6,183,046.80
  4. Step 4: Simplify right side
    6,406,995.60x = 59,422,130,463,291.12
  5. Step 5: Solve for x
    x = 59,422,130,463,291.12/6,406,995.60
  6. Step 6: Final answer
    x = 9,274,570.20

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.